поискавой системы для электроныых деталей
  Russian  ▼
ALLDATASHEETRU.COM

X  

Preview PDF HTML

UU28121G-AF5-R датащи(PDF) 3 Page - Unisonic Technologies

номер детали UU28121G-AF5-R
подробное описание детали  CMOS IC
PDF  6 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
производитель  UTC [Unisonic Technologies]
домашняя страница  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

UU28121G-AF5-R датащи(HTML) 3 Page - Unisonic Technologies

  UU28121G-AF5-R Datasheet HTML 1Page - Unisonic Technologies UU28121G-AF5-R Datasheet HTML 2Page - Unisonic Technologies UU28121G-AF5-R Datasheet HTML 3Page - Unisonic Technologies UU28121G-AF5-R Datasheet HTML 4Page - Unisonic Technologies UU28121G-AF5-R Datasheet HTML 5Page - Unisonic Technologies UU28121G-AF5-R Datasheet HTML 6Page - Unisonic Technologies  
Zoom Inzoom in Zoom Outzoom out
 3 / 6 page
background image
UU28121
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
3 of 6
www.unisonic.com.tw
QW-R135-001.C
ABSOLUTE MAXIMUM RATING (TA=25°C, unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
VCC Pin Voltage
VIN
-0.3 ~ 6.5
V
SW Pin Voltage
VSW
-0.3 ~ 30
V
EN, FB Pins Voltage
-0.3 ~ VIN+0.3
V
Operating Junction Temperature
TOPR
-40 ~ +125
°C
Storage Temperature Range
TSTG
-65 ~ +150
°C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
RECOMMENDED OPERATING CONDITIONS
PARAMETER
SYMBOL
RATINGS
UNIT
Input Supply Voltage
VIN
2.5 ~ 5.5
V
Ambient Temperature
TA
-40 ~ +125
°C
THERMAL CHARACTERISTICS
PARAMETER
SYMBOL
RATINGS
UNIT
Junction To Ambient
θJA
270
°C/W
Junction to Case
θJC
110
°C/W
Note: θJA is measured with the PCB copper are (need connect to GND of the UTC UU28121) of approximately 1 in
2
(Multi-layer).
ELECTRICAL CHARACTERISTICS
(VIN=5V, VEN=5V, IOUT=20mA, TA=25°C, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Input Voltage Range
VIN
2.5
5.5
V
Input UVLO
UVLO
Rising
2.25
2.45
V
UVLO Hysteresis
0.2
V
Step-Up Voltage Adjust Range
VOUT
3
28
V
Quiescent Current
ICCQ
IOUT=0mA, VFB=1.5V
150
250
μA
Shutdown Current
ISD
VEN=0V
1
4
μA
FB Pin Voltage
VFB
1.213 1.238 1.263
V
FB Pin Current
IFB
VFB=1.3V
±100
nA
Line Regulation
VIN=2.5~5.5V, IOUT=20mA
0.2
%
Load Regulation
VIN=5V, IOUT=1mA~400mA
0.2
%
Switching Frequency
FOSC
900
1200
1500
KHz
Maximum Duty
DMAX
87
90
%
N-Channel MOSFET Current Limit
ILIM
Duty=50%
1.6
A
VCC=3V, ISW=1A
600
MOSFET On-resistance
RDS(on)
VCC=5V, ISW=1A
500
mΩ
SW Leakage Current
ISWL
VSW=28V, VFB=1.5V
1
μA
EN High-level Input Voltage
VIH
1.4
V
EN Low-level Input Voltage
VIL
0.4
V
EN Hysteresis
Hys
200
mV
Thermal Shutdown
TDS
150
°C
Thermal Shutdown Hysteresis
TSH
35
°C



Html Pages

1 2 3 4 5 6


датащи скачать

Go To PDF Page


ссылки URL



Вашему бизинису помогли Аллдатащит?  [ DONATE ] 

Что такое Аллдатащит   |   реклама   |   контакт   |   Конфиденциальность   |   Ссылка на техническое описание    |   обмен ссыками   |   поиск по производителю
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com